modiloader | 9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 17:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
Size

90KB
MD5

e55e5d332a61a89fb3ed72e91c836232
SHA1

704235ada03c251c579dbe01b3c2bd2a702a15eb
SHA256

9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432
SHA512

30fc27d1d386fbe87abb5c218f0449bd45b994e8159258ce4f3bda245b85a7bd1c33254f2e9a3f1cb5899a4fd09564ec5041ab2b30c7aae1a0f533e58360446e
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3w

Score

10^/10

modiloader discovery persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/1320-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1984	csrsll.exe
2072	csrsll.exe
1320	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1076 set thread context of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1984 set thread context of 2072	1984	csrsll.exe	35
PID 1984 set thread context of 1320	1984	csrsll.exe	36

UPX packed file 20 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1076-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1076-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1076-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2664-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2664-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1076-103-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2664-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000012117-131.dat	upx
behavioral1/memory/2664-145-0x0000000002860000-0x00000000028B3000-memory.dmp	upx
behavioral1/memory/2664-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1984-213-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2664-212-0x0000000002860000-0x00000000028B3000-memory.dmp	upx
behavioral1/memory/2664-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1984-255-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1320-251-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2072-259-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1320-262-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe
Token: SeDebugPrivilege	2072	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
1984	csrsll.exe
2072	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 1076 wrote to memory of 2664	1076	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	30
PID 2664 wrote to memory of 2436	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	31
PID 2664 wrote to memory of 2436	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	31
PID 2664 wrote to memory of 2436	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	31
PID 2664 wrote to memory of 2436	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	31
PID 2436 wrote to memory of 2856	2436	cmd.exe	33
PID 2436 wrote to memory of 2856	2436	cmd.exe	33
PID 2436 wrote to memory of 2856	2436	cmd.exe	33
PID 2436 wrote to memory of 2856	2436	cmd.exe	33
PID 2664 wrote to memory of 1984	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	34
PID 2664 wrote to memory of 1984	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	34
PID 2664 wrote to memory of 1984	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	34
PID 2664 wrote to memory of 1984	2664	9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe	34
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 2072	1984	csrsll.exe	35
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36
PID 1984 wrote to memory of 1320	1984	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
"C:\Users\Admin\AppData\Local\Temp\9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe
  "C:\Users\Admin\AppData\Local\Temp\9f7415cc5d02e67e40c6b159489d3cca07271e6abe894f1bf3584ea70af84432.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\DIXYW.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2436
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2856
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1984
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2072
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DIXYW.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

Filesize
90KB

MD5
8d4c0a4f74f310a5e99a6b176fd0b473

SHA1
28663198c6f7524a31bb5fb363f9b98c4fa31666

SHA256
4d2207e2a8d26c008630008b06ed88f3abe81648196a32b739dea6c3b0a8eb2c

SHA512
7b8ea24759673188bba457402c1811c321ff012859cc16e9c05124f4a83f09377b00fb906b7a506cabe5c64a56a779cf152ec03a2258e982255cda5bd7957ea6

Download Submit
memory/1076-103-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1076-79-0x0000000000780000-0x0000000000782000-memory.dmp

Filesize
8KB

Download
memory/1076-16-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1076-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1076-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/1076-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1076-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1076-14-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1076-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/1076-96-0x00000000025D0000-0x0000000002623000-memory.dmp

Filesize
332KB

Download
memory/1076-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1076-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1076-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1076-41-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1320-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1320-251-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1984-255-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1984-165-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1984-176-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1984-213-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1984-155-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2072-259-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-147-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-146-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-148-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-145-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-212-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-242-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-240-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-249-0x0000000002860000-0x00000000028B3000-memory.dmp

Filesize
332KB

Download
memory/2664-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads